Isotopically Labeled Compounds
Cayman Chemical EfInaconazole-d4 5mg
An internal standard for the quantification of efinaconazole by GC- or LC-MS
Cayman Chemical Etofenamate-d4 5mg
An internal standard for the quantification of etofenamate by GC- or LC-MS
![Revvity Health Sciences Inc ATP, [γ-<sup>32</sup>P]- 3000Ci/mmol 10mCi/ml , 500 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809255.jpg-250.jpg)
Revvity Health Sciences Inc ATP, [γ-32P]- 3000Ci/mmol 10mCi/ml , 500 µCi
ATP, [γ-32P]- 3000Ci/mmol 10mCi/ml , 500 µCi
Medchemexpress LLC L-lactate-13C (sodium) | 201595-69-9 | 98.0% | 113.05 | C3H5NaO3 | 25mg
L-Lactate-13C ((S)-2-Hydroxypropanoic acid-13C) sodium is the 13C-labeled L-Lactic acid sodium (HY-W040233) L-lactate Sodium is a buildiing block which can be used as a precursor for the production of the bioplastic polymer poly-lactic acid L-Lactic acid Sodium has antiproliferative activity[1][2][3]
Medchemexpress LLC 2-bromopyridine-d4 | 70766-71-1 | 98.4% | 162.02 g/mol | C5D4BrN | 5mg
2-Bromopyridine-d4 is the deuterium labeled 2-Bromopyridin[1]
Medchemexpress LLC Dimethyl adipate-d8 | 52089-64-2 | MFCD12022192 | 98.0% | 182.24 g·mol⁻¹ | C8H6D8O4 | 50 MG
Dimethyl adipate-d8 is the deuterium-labeled form of dimethyl adipate (hexanedioic acid dimethyl ester) intended as an analytical reference standard for research use. It is used as an isotopically labeled tracer and internal standard to support accurate quantitation and metabolic tracing in chemical and biological analyses.
- Deuterium-labeled internal standard for quantitative analysis.
- Compatible with NMR, GC-MS, and LC-MS workflows.
- High purity (98.0%) and isotopic enrichment for reliable results.
- Useful as a tracer in metabolic and labeling studies.
- Provided as a stable reagent for analytical applications.
Medchemexpress LLC γ-Glutamylphenylalanine (Phe-13C9, 15N) | 7432-24-8 | 98.0% | 304.23 | C14H18N2O5 (13C9,15N-labeled) | 1 MG
γ-Glu-(Phe-13C9, 15N) is an isotopically labeled γ-glutamyl-phenylalanine supplied for analytical and research applications. It is intended for use as an internal standard or tracer in mass spectrometry and metabolic studies, enabling accurate quantitation and isotopic tracing while maintaining the chemical properties of the native dipeptide.
- Isotope-labeled for mass spectrometry internal standard use.
- High isotopic enrichment and analytical purity for reliable quantitation.
- Chemical behavior mirrors the native dipeptide for accurate matrix matching.
- Supplied as a stable dry powder suitable for storage and reconstitution.
- Molecular weight 304.23 for reference in method development.
Medchemexpress LLC Acetic acid-1-13C | 1563-79-7 | MFCD00037366 | 100.0% | 61.04 | C13CH4O2 | 1g
Acetic acid-1-13C is 13C labeled Acetic acid-1
Medchemexpress LLC R-praziquantel-d11 | 1399880-38-6 | MFCD19705058 | 99.6% | 323.47 g·mol⁻¹ | C19H13D11N2O2 | 5MG
(R)-Praziquantel-d11 is the deuterium-labeled R-enantiomer of praziquantel supplied as a high-purity analytical standard for use as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS workflows. The material is provided as a solid with recommended storage conditions to preserve isotopic and chemical integrity.
- Deuterium-labeled R-enantiomer of praziquantel.
- High chemical purity (≈99.6%).
- Formula: C19H13D11N2O2; molecular weight ≈323.5 g·mol⁻¹.
- Supplied as a solid suitable for preparation of analytical standards.
- Intended use as an internal standard or tracer for NMR, GC-MS, and LC-MS quantitation.
- Recommended storage: powder at -20°C for long term; solutions at -80°C for extended storage.
Medchemexpress LLC D-Glucose-d2 | 18991-62-3 | 99.9% | 100 MG
D-Glucose-d2 is the deuterium labeled D-Glucose. D-Glucose, a monosaccharide, is an important carbohydrate in biology. It is a carbohydrate sweetener and a critical component of general metabolism, serving as a signaling molecule in relation to cellular metabolic status and biotic/abiotic stress response.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Gefitinib-d3 | 1173976-40-3 | 98.4% | C22H21D3ClFN4O3 | 1 MG
Gefitinib-d3 is a deuterium-labeled form of Gefitinib, a potent and selective EGFR tyrosine kinase inhibitor. It effectively inhibits EGF-stimulated tumor cell growth and blocks EGFR autophosphorylation, also demonstrating antitumor activity through autophagy induction. This compound is suitable for use as a tracer or an internal standard for quantitative analysis methods like NMR, GC-MS, or LC-MS.
- Potent and selective EGFR tyrosine kinase inhibitor
- Inhibits EGF-stimulated tumor cell growth and blocks EGFR autophosphorylation
- Induces autophagy and exhibits antitumor activity
- Can be used as a tracer
- Ideal as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
Medchemexpress LLC Taurocholic acid-d8 sodium | 1351996-69-4 | 98.8% | 545.73 | C26H36D8NNaO7S | 1 MG
Taurocholic acid-d8 sodium is a deuterium-labeled sodium salt of taurocholic acid supplied as an analytical standard. It is used as an internal standard for mass spectrometry, metabolic tracing, and analytical method development, offering reliable quantification through isotopic labeling.
- Isotopically labeled (d8) sodium salt.
- High purity: 98.83%.
- Molecular weight 545.73.
- Supplied in 1 mg vials.
- Store sealed, away from moisture; in solvent: -80°C for 6 months, -20°C for 1 month.
Medchemexpress LLC Acetic acid-1-13c | 1563-79-7 | MFCD00037366 | 100.0% | 61.04 g/mol | C13CH4O2 | 250mg
Acetic acid-1-13C is 13C labeled Acetic acid-1